CVE-2026-59963 Tandoor Recipes: Private recipe file and share-link authorization bypass in recipe utility API endpoints

High 7.1 Published Updated

Authenticated users can access private recipe files and create public share links without proper authorization checks, exposing sensitive data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-59963?

CVE-2026-59963 is a high-severity missing authorization vulnerability in TandoorRecipes recipes, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. Prior to 2.6.10, recipe utility endpoints retrieve same-Space Recipe objects without invoking the private-recipe owner or sharing permission when an authenticated member of a shared Space supplies another member's private recipe identifier to AI import, file, external-link, or share-link endpoints. Request processing uses api/ai-import/, api/get_recipe_file/, api/get_external_file_link/, api/share-link/, CustomRecipePermission. The attack works because the endpoints read private recipe files, send file bytes to the configured AI provider, or create and disclose external links without object-level authorization, and api/share-link/ can create a public link when Space sharing is enabled. This can expose private recipe files and sensitive uploaded content to another same-Space user and to configured external services. This issue is fixed in version 2.6.10.

Weakness: CWE-639

Which versions are affected by CVE-2026-59963?

How do I fix CVE-2026-59963?

No fix has been published for CVE-2026-59963 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-59963 being exploited?

There is no known exploitation of CVE-2026-59963 in the wild and no public exploit code.

Sources

Also known as GHSA-cqj3-64qw-4w52.

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